diff options
Diffstat (limited to 'target/linux/ath25/patches-4.14/330-board_leds.patch')
-rw-r--r-- | target/linux/ath25/patches-4.14/330-board_leds.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/ath25/patches-4.14/330-board_leds.patch b/target/linux/ath25/patches-4.14/330-board_leds.patch new file mode 100644 index 0000000000..e357fc6a64 --- /dev/null +++ b/target/linux/ath25/patches-4.14/330-board_leds.patch @@ -0,0 +1,116 @@ +--- a/arch/mips/ath25/ar2315.c ++++ b/arch/mips/ath25/ar2315.c +@@ -23,6 +23,7 @@ + #include <linux/reboot.h> + #include <linux/delay.h> + #include <linux/gpio.h> ++#include <linux/leds.h> + #include <asm/bootinfo.h> + #include <asm/reboot.h> + #include <asm/time.h> +@@ -260,6 +261,50 @@ static struct platform_device ar2315_spi + .num_resources = ARRAY_SIZE(ar2315_spiflash_res) + }; + ++#ifdef CONFIG_LEDS_GPIO ++static struct gpio_led ar2315_leds[6]; ++static struct gpio_led_platform_data ar2315_led_data = { ++ .leds = (void *)ar2315_leds, ++}; ++ ++static struct platform_device ar2315_gpio_leds = { ++ .name = "leds-gpio", ++ .id = -1, ++ .dev = { ++ .platform_data = (void *)&ar2315_led_data, ++ } ++}; ++ ++static void __init ar2315_init_gpio_leds(void) ++{ ++ static char led_names[6][6]; ++ int i, led = 0; ++ ++ ar2315_led_data.num_leds = 0; ++ for (i = 1; i < 8; i++) { ++ if ((i == AR2315_RESET_GPIO) || ++ (i == ath25_board.config->reset_config_gpio)) ++ continue; ++ ++ if (i == ath25_board.config->sys_led_gpio) ++ strcpy(led_names[led], "wlan"); ++ else ++ sprintf(led_names[led], "gpio%d", i); ++ ++ ar2315_leds[led].name = led_names[led]; ++ ar2315_leds[led].gpio = i; ++ ar2315_leds[led].active_low = 0; ++ led++; ++ } ++ ar2315_led_data.num_leds = led; ++ platform_device_register(&ar2315_gpio_leds); ++} ++#else ++static inline void ar2315_init_gpio_leds(void) ++{ ++} ++#endif ++ + void __init ar2315_init_devices(void) + { + /* Find board configuration */ +@@ -270,6 +315,8 @@ void __init ar2315_init_devices(void) + ar2315_gpio_res[1].end = ar2315_gpio_res[1].start; + platform_device_register(&ar2315_gpio); + ++ ar2315_init_gpio_leds(); ++ + ar2315_wdt_res[1].start = irq_create_mapping(ar2315_misc_irq_domain, + AR2315_MISC_IRQ_WATCHDOG); + ar2315_wdt_res[1].end = ar2315_wdt_res[1].start; +--- a/arch/mips/ath25/ar5312.c ++++ b/arch/mips/ath25/ar5312.c +@@ -23,6 +23,7 @@ + #include <linux/mtd/physmap.h> + #include <linux/reboot.h> + #include <linux/gpio.h> ++#include <linux/leds.h> + #include <asm/bootinfo.h> + #include <asm/reboot.h> + #include <asm/time.h> +@@ -231,6 +232,23 @@ static struct platform_device ar5312_gpi + .num_resources = ARRAY_SIZE(ar5312_gpio_res), + }; + ++#ifdef CONFIG_LEDS_GPIO ++static struct gpio_led ar5312_leds[] = { ++ { .name = "wlan", .gpio = 0, .active_low = 1, }, ++}; ++ ++static const struct gpio_led_platform_data ar5312_led_data = { ++ .num_leds = ARRAY_SIZE(ar5312_leds), ++ .leds = (void *)ar5312_leds, ++}; ++ ++static struct platform_device ar5312_gpio_leds = { ++ .name = "leds-gpio", ++ .id = -1, ++ .dev.platform_data = (void *)&ar5312_led_data, ++}; ++#endif ++ + static void __init ar5312_flash_init(void) + { + void __iomem *flashctl_base; +@@ -301,6 +319,11 @@ void __init ar5312_init_devices(void) + + platform_device_register(&ar5312_gpio); + ++#ifdef CONFIG_LEDS_GPIO ++ ar5312_leds[0].gpio = config->sys_led_gpio; ++ platform_device_register(&ar5312_gpio_leds); ++#endif ++ + /* Fix up MAC addresses if necessary */ + if (is_broadcast_ether_addr(config->enet0_mac)) + ether_addr_copy(config->enet0_mac, config->enet1_mac); |